2 × 7 × 11 × 127

Prime Factor Structure

Factorization String 2 × 7 × 11 × 127

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 36,864

Proper Divisor Sum 17,306

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #19553 ← → #19559

1 2 7 11 14 22 77 127 154 254 889 1,397 1,778 2,794 9,779 19,558

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

19,558 9,779 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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